Medical Disclaimer

Please read this disclaimer carefully before using any of the color vision tests on our website.

This website provides color vision screening tools for educational and informational purposes only. Our tests are not a substitute for a professional clinical diagnosis.

No Medical Advice

The contents of ColorBlindTests.net, including text, graphics, images, and other material, are for informational and educational purposes only. Nothing on this website is intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified health provider with any questions you may have regarding your vision.

Screening vs. Diagnosis

The online tests provided on this site — including the Ishihara Test, Red-Green Test, Farnsworth-Munsell 100 Hue Test, and Kids Color Blind Test — are designed as preliminary screening tools. While we strive for accuracy, online tests have inherent limitations:

  • Screen calibration — Variations in your display's color accuracy and brightness can affect results
  • Ambient lighting — The lighting conditions in your environment may influence what you see on screen
  • Viewing distance — Sitting too close or too far from the screen may change your perception of test images

A "pass" or "fail" result on this website does not constitute a medical diagnosis of color blindness or normal color vision.

Consult a Professional

If your test results suggest a potential color vision deficiency, we strongly recommend scheduling a comprehensive eye examination with a qualified eye care professional, such as an optometrist or ophthalmologist. They can administer clinical-grade tests like the Farnsworth D-15 or anomaloscope to provide a definitive diagnosis.

Never disregard professional medical advice or delay in seeking it because of something you have read on this website.

No Doctor-Patient Relationship

Use of this website does not establish a doctor-patient relationship between you and ColorBlindTests.net. We do not collect or store personal health data for diagnostic purposes. For more information about how we handle your data, please review our Privacy Policy.

External Links

Our blog articles and educational content may contain links to external websites. We are not responsible for the content or accuracy of any third-party sites. External links are provided for informational purposes and do not imply endorsement.


Last updated: January 23, 2026

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